export const initialAppState = {
  from_city_name: null, 
  from_city_id: null, 
  to_city_name: null, 
  to_city_id: null, 
  date_start: null, 
  date_end: null, 
  date_start_arrival: null, 
  date_end_arrival: null, 
  limit: null, 
  sort: null, 
  offset: null, 
  have_first_class: false, 
  have_second_class: false, 
  have_third_class: false, 
  have_fourth_class: false, 
  have_express: false, 
  have_wifi: false, 
  price_from: null, 
  price_to: null, 
  start_departure_hour_from: null, 
  start_departure_hour_to: null, 
  start_arrival_hour_from: null, 
  start_arrival_hour_to: null, 
  end_departure_hour_from: null, 
  end_departure_hour_to: null, 
  end_arrival_hour_from: null, 
  end_arrival_hour_to: null, 
  departure_id: null, 
  arrival_id: null, 
};